Concentration

(µg∙mL−1)

Antioxidant Activities (%)

BHT

M.

piperita

C.

citratus

R.

officinalis

P.

boldus

F.

vulgare

25

16.00gA

1.29bB

0.16aB

0.64bB

0.22bB

0.00aB

50

30.10fA

0.68bB

0.90aB

0.53bB

0.61bB

0.00aB

100

50.60eA

1.25bB

0.77aB

0.43bB

0.78bB

0.00aB

150

64.80dA

0.11bB

0.43aB

0.83bB

0.85bB

0.00aB

200

72.20cA

0.96bB

0.35aB

1.63bB

0.91bB

0.00aB

250

81.00bA

1.13bB

0.00aC

1.68bB

1.18bB

0.00aC

500

93.60aA

2.83aC

1.56aD

4.55aB

4.57aB

0.00aE